Sha256: 075ac79fd61772ed1ac5fd9da3ef48b29323be673c83f793cf97e57ce7ce51ad
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Size: 1.55 KB
Versions: 6
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Stored size: 1.55 KB
Contents
#include "urlcode.h"
#include "libmockspotify.h"
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
/*
* Used from http://www.geekhideout.com/urlcode.shtml at 3rd of March, 2011.
* Adapted a little bit by Kim Burgestrand.
* */
/* Converts a hex character to its integer value */
static char from_hex(char ch) {
return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10;
}
/* Converts an integer value to its hex character*/
static char to_hex(char code) {
static char hex[] = "0123456789ABCDEF";
return hex[code & 15];
}
/* Returns a url-encoded version of str */
/* IMPORTANT: be sure to free() the returned string after use */
char *url_encode(char *str) {
char *pstr = str, *buf = ALLOC_N(char, strlen(str) * 3 + 1), *pbuf = buf;
while (*pstr) {
if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~')
*pbuf++ = *pstr;
else if (*pstr == ' ')
*pbuf++ = '+';
else
*pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 0x0F);
pstr++;
}
*pbuf = '\0';
return buf;
}
/* Returns a url-decoded version of str */
/* IMPORTANT: be sure to free() the returned string after use */
char *url_decode(char *str) {
char *pstr = str, *buf = ALLOC_N(char, strlen(str) + 1), *pbuf = buf;
while (*pstr) {
if (*pstr == '%') {
if (pstr[1] && pstr[2]) {
*pbuf++ = from_hex(pstr[1]) << 4 | from_hex(pstr[2]);
pstr += 2;
}
} else if (*pstr == '+') {
*pbuf++ = ' ';
} else {
*pbuf++ = *pstr;
}
pstr++;
}
*pbuf = '\0';
return buf;
}
Version data entries
6 entries across 6 versions & 1 rubygems